diff options
Diffstat (limited to 'drivers/staging/media/davinci_vpfe/vpfe_video.h')
| -rw-r--r-- | drivers/staging/media/davinci_vpfe/vpfe_video.h | 150 |
1 files changed, 0 insertions, 150 deletions
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h deleted file mode 100644 index 5d01c4883ab4..000000000000 --- a/drivers/staging/media/davinci_vpfe/vpfe_video.h +++ /dev/null @@ -1,150 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * Copyright (C) 2012 Texas Instruments Inc - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation version 2. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * Contributors: - * Manjunath Hadli <manjunath.hadli@ti.com> - * Prabhakar Lad <prabhakar.lad@ti.com> - */ - -#ifndef _DAVINCI_VPFE_VIDEO_H -#define _DAVINCI_VPFE_VIDEO_H - -#include <media/videobuf2-v4l2.h> -#include <media/videobuf2-dma-contig.h> - -struct vpfe_device; - -/* - * struct vpfe_video_operations - VPFE video operations - * @queue: Resume streaming when a buffer is queued. Called on VIDIOC_QBUF - * if there was no buffer previously queued. - */ -struct vpfe_video_operations { - int (*queue)(struct vpfe_device *vpfe_dev, unsigned long addr); -}; - -enum vpfe_pipeline_stream_state { - VPFE_PIPELINE_STREAM_STOPPED = 0, - VPFE_PIPELINE_STREAM_CONTINUOUS = 1, - VPFE_PIPELINE_STREAM_SINGLESHOT = 2, -}; - -enum vpfe_video_state { - /* indicates that buffer is not queued */ - VPFE_VIDEO_BUFFER_NOT_QUEUED = 0, - /* indicates that buffer is queued */ - VPFE_VIDEO_BUFFER_QUEUED = 1, -}; - -struct vpfe_pipeline { - /* media pipeline */ - struct media_pipeline *pipe; - struct media_graph graph; - /* state of the pipeline, continuous, - * single-shot or stopped - */ - enum vpfe_pipeline_stream_state state; - /* number of active input video entities */ - unsigned int input_num; - /* number of active output video entities */ - unsigned int output_num; - /* input video nodes in case of single-shot mode */ - struct vpfe_video_device *inputs[10]; - /* capturing video nodes */ - struct vpfe_video_device *outputs[10]; -}; - -#define to_vpfe_pipeline(__e) \ - container_of((__e)->pipe, struct vpfe_pipeline, pipe) - -#define to_vpfe_video(vdev) \ - container_of(vdev, struct vpfe_video_device, video_dev) - -struct vpfe_cap_buffer { - struct vb2_v4l2_buffer vb; - struct list_head list; -}; - -struct vpfe_video_device { - /* vpfe device */ - struct vpfe_device *vpfe_dev; - /* video dev */ - struct video_device video_dev; - /* media pad of video entity */ - struct media_pad pad; - /* video operations supported by video device */ - const struct vpfe_video_operations *ops; - /* type of the video buffers used by user */ - enum v4l2_buf_type type; - /* Indicates id of the field which is being captured */ - u32 field_id; - /* pipeline for which video device is part of */ - struct vpfe_pipeline pipe; - /* Indicates whether streaming started */ - u8 started; - /* Indicates state of the stream */ - unsigned int state; - /* current input at the sub device */ - int current_input; - /* - * This field keeps track of type of buffer exchange mechanism - * user has selected - */ - enum v4l2_memory memory; - /* number of open instances of the channel */ - u32 usrs; - /* flag to indicate whether decoder is initialized */ - u8 initialized; - /* skip frame count */ - u8 skip_frame_count; - /* skip frame count init value */ - u8 skip_frame_count_init; - /* time per frame for skipping */ - struct v4l2_fract timeperframe; - /* ptr to currently selected sub device */ - struct vpfe_ext_subdev_info *current_ext_subdev; - /* Pointer pointing to current vpfe_cap_buffer */ - struct vpfe_cap_buffer *cur_frm; - /* Pointer pointing to next vpfe_cap_buffer */ - struct vpfe_cap_buffer *next_frm; - /* Used to store pixel format */ - struct v4l2_format fmt; - struct vb2_queue buffer_queue; - /* Queue of filled frames */ - struct list_head dma_queue; - spinlock_t irqlock; - /* IRQ lock for DMA queue */ - spinlock_t dma_queue_lock; - /* lock used to serialize all video4linux ioctls */ - struct mutex lock; - /* number of users performing IO */ - u32 io_usrs; - /* Currently selected or default standard */ - v4l2_std_id stdid; - /* - * offset where second field starts from the starting of the - * buffer for field separated YCbCr formats - */ - u32 field_off; -}; - -int vpfe_video_is_pipe_ready(struct vpfe_pipeline *pipe); -void vpfe_video_unregister(struct vpfe_video_device *video); -int vpfe_video_register(struct vpfe_video_device *video, - struct v4l2_device *vdev); -int vpfe_video_init(struct vpfe_video_device *video, const char *name); -void vpfe_video_process_buffer_complete(struct vpfe_video_device *video); -void vpfe_video_schedule_bottom_field(struct vpfe_video_device *video); -void vpfe_video_schedule_next_buffer(struct vpfe_video_device *video); - -#endif /* _DAVINCI_VPFE_VIDEO_H */ |